[PATCH] D105390: [X86] Lower insertions into upper half of an 256-bit vector as broadcast+blend (PR50971)
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jul 19 07:46:47 PDT 2021
RKSimon added inline comments.
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Comment at: llvm/test/CodeGen/X86/masked_gather.ll:1306
+; AVX1-NEXT: vbroadcastss c+28(%rip), %ymm2
+; AVX1-NEXT: vblendps {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm2[4],ymm0[5,6,7]
; AVX1-NEXT: .LBB4_42: # %else87
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Just noticed this on D106280 - I don't suppose you know why we fail to merge these identical broadcasts?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D105390/new/
https://reviews.llvm.org/D105390
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